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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [testsuite/] [gcc.dg/] [tree-ssa/] [pr19590.c] - Rev 298
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/* { dg-do compile } */ /* { dg-options "-O2 -fdump-tree-ivopts" } */ void vnum_test8(int *data) { int i; int stop = data[3]; int m = data[4]; int n = m; for (i=1; i<stop; i++) { int k = data[2]; data[k] = 2; data[0] = m - n; k = data[1]; m = m + k; n = n + k; } } /* Using the SCEV analysis, this loop should be transformed to: | void vnum_result8(int *data) |{ | int i; | int stop = data[3]; | for (i=1; i<stop; i++) { | int k = data[2]; | data[k] = 2; | data[0] = 0; | } |} */ /* { dg-final { scan-tree-dump-times "= 0;" 1 "ivopts"} } */ /* { dg-final { scan-tree-dump-times "= 2;" 1 "ivopts"} } */ /* { dg-final { cleanup-tree-dump "ivopts" } } */